Node.js

Introduction Choosing the right programming language for backend development is crucial for both the initial success and long-term maintenance of any software project. Node.js and Python are two of the most popular choices in the......

TL;DR: In the landscape of Node.js frameworks, Express.js and Nest.js are prominent players for building backend APIs. Express.js is minimalist and unopinionated, offering great performance and flexibility. Nest.js, built with......

Introduction Choosing the right technology stack for backend development is a pivotal decision for any software project. It can have lasting impacts on performance, scalability, maintainability, and the success of the application as a......

When building web applications with Express JS, a common task is to send responses back to the client. res.end() and res.send() are two fundamental methods provided by the response object in Express to accomplish this. This tutorial......

Overview Express.js is a popular web server framework for Node.js, designed to make the task of building robust web applications and APIs more accessible. Within Express.js, app.use() and app.get() are two fundamental methods that......

Understanding the BSON Error When working with Node.js, particularly with MongoDB and Mongoose, you might encounter an error message that reads Failed to load C++ BSON extension. This error typically occurs when the native BSON parser......

Understanding Cross-Origin Resource Sharing (CORS) When you encounter a Cross-Origin Resource Sharing (CORS) error in Node.js with Express, it’s typically due to the same-origin policy enforced by web browsers for security......

Learn how to redirect (such as 301 permanent redirects, 302 temporary redirects) in Express.js and Node.js Solution 1: Basic Redirection Using the basic redirect method provided by Express, you can easily direct users to a different......

Overview Sessions are a critical component in web development for maintaining the state between multiple page requests. Express.js, a fast and minimalist web framework for Node.js, provides easy-to-use mechanisms for handling sessions.......

The npm ERR! missing script: start error in Node.js occurs when the npm start command is executed, but no start script is defined in the package.json file of the Node.js project. Here’s how to fix it: Understanding the......

The error you’re experiencing is related to the Cross-Origin Resource Sharing (CORS) policy enforced by web browsers. When your frontend code, hosted on one domain, tries to make a request to a backend server hosted on a different......

Overview The ECONNRESET error in Node.js typically arises when a TCP connection is abruptly closed by the remote server or by a network issue out of your control. This can happen if the other side has crashed or has been shut down, or......